Solar radiation in Vienna Solar radiation 15 days
In the following list by days you can know the forecast of the predicted solar radiation. To know the data hour by hour, click on the day that interests you. If you have a solar panel system, these data will be useful to predict the energy it will produce.
The unit of measurement for solar radiation is expressed in W/m2 (Watts per square meter).
Solar radiation
Today, April 1
Total: 6335 wh/m2Hours07:001 w/m2
08:00145 w/m2
09:00356 w/m2
10:00549 w/m2
11:00700 w/m2
12:00804 w/m2
13:00850 w/m2
14:00833 w/m2
15:00755 w/m2
16:00622 w/m2
17:00444 w/m2
18:00237 w/m2
19:0039 w/m2
Tomorrow, April 2
Total: 5999 wh/m2Hours07:001 w/m2
08:00124 w/m2
09:00302 w/m2
10:00522 w/m2
11:00638 w/m2
12:00753 w/m2
13:00790 w/m2
14:00817 w/m2
15:00739 w/m2
16:00609 w/m2
17:00435 w/m2
18:00230 w/m2
19:0039 w/m2
Thursday, April 3
Total: 3435 wh/m2Hours07:001 w/m2
08:0061 w/m2
09:00152 w/m2
10:00255 w/m2
11:00339 w/m2
12:00403 w/m2
13:00457 w/m2
14:00463 w/m2
15:00445 w/m2
16:00388 w/m2
17:00291 w/m2
18:00154 w/m2
19:0026 w/m2
Friday, April 4
Total: 3888 wh/m2Hours07:001 w/m2
08:0076 w/m2
09:00191 w/m2
10:00300 w/m2
11:00407 w/m2
12:00492 w/m2
13:00532 w/m2
14:00547 w/m2
15:00484 w/m2
16:00399 w/m2
17:00279 w/m2
18:00152 w/m2
19:0028 w/m2
Saturday, April 5
Total: 3778 wh/m2Hours07:002 w/m2
08:0081 w/m2
09:00193 w/m2
10:00302 w/m2
11:00397 w/m2
12:00467 w/m2
13:00506 w/m2
14:00509 w/m2
15:00461 w/m2
16:00391 w/m2
17:00281 w/m2
18:00157 w/m2
19:0031 w/m2
Sunday, April 6
Total: 4321 wh/m2Hours07:003 w/m2
08:00110 w/m2
09:00247 w/m2
10:00371 w/m2
11:00470 w/m2
12:00535 w/m2
13:00576 w/m2
14:00563 w/m2
15:00510 w/m2
16:00422 w/m2
17:00310 w/m2
18:00170 w/m2
19:0034 w/m2
Monday, April 7
Total: 6274 wh/m2Hours07:006 w/m2
08:00156 w/m2
09:00352 w/m2
10:00532 w/m2
11:00683 w/m2
12:00784 w/m2
13:00834 w/m2
14:00821 w/m2
15:00746 w/m2
16:00617 w/m2
17:00446 w/m2
18:00246 w/m2
19:0051 w/m2
Tuesday, April 8
Total: 6604 wh/m2Hours07:008 w/m2
08:00178 w/m2
09:00388 w/m2
10:00578 w/m2
11:00728 w/m2
12:00828 w/m2
13:00868 w/m2
14:00848 w/m2
15:00770 w/m2
16:00638 w/m2
17:00461 w/m2
18:00256 w/m2
19:0055 w/m2
Wednesday, April 9
Total: 6656 wh/m2Hours07:0010 w/m2
08:00183 w/m2
09:00393 w/m2
10:00583 w/m2
11:00734 w/m2
12:00832 w/m2
13:00873 w/m2
14:00852 w/m2
15:00774 w/m2
16:00641 w/m2
17:00464 w/m2
18:00259 w/m2
19:0058 w/m2
Thursday, April 10
Total: 6629 wh/m2Hours07:0012 w/m2
08:00186 w/m2
09:00394 w/m2
10:00581 w/m2
11:00730 w/m2
12:00828 w/m2
13:00867 w/m2
14:00847 w/m2
15:00769 w/m2
16:00637 w/m2
17:00461 w/m2
18:00258 w/m2
19:0059 w/m2
Friday, April 11
Total: 6349 wh/m2Hours07:0013 w/m2
08:00177 w/m2
09:00372 w/m2
10:00550 w/m2
11:00693 w/m2
12:00789 w/m2
13:00832 w/m2
14:00816 w/m2
15:00740 w/m2
16:00613 w/m2
17:00445 w/m2
18:00250 w/m2
19:0059 w/m2
Saturday, April 12
Total: 6357 wh/m2Hours07:004 w/m2
08:0049 w/m2
09:00325 w/m2
10:00581 w/m2
11:00746 w/m2
12:00840 w/m2
13:00856 w/m2
14:00769 w/m2
15:00745 w/m2
16:00639 w/m2
17:00471 w/m2
18:00267 w/m2
19:0065 w/m2
Sunday, April 13
Total: 3531 wh/m2Hours07:0015 w/m2
08:0050 w/m2
09:00248 w/m2
10:00490 w/m2
11:00699 w/m2
12:00693 w/m2
13:00534 w/m2
14:00217 w/m2
15:00197 w/m2
16:00163 w/m2
17:00119 w/m2
18:0081 w/m2
19:0025 w/m2
Monday, April 14
Total: 5078 wh/m2Hours07:0021 w/m2
08:00189 w/m2
09:00405 w/m2
10:00601 w/m2
11:00752 w/m2
12:00834 w/m2
13:00766 w/m2
14:00431 w/m2
15:00360 w/m2
16:00271 w/m2
17:00166 w/m2
18:00215 w/m2
19:0067 w/m2
Tuesday, April 15
Total: 6902 wh/m2Hours07:0024 w/m2
08:00210 w/m2
09:00419 w/m2
10:00607 w/m2
11:00756 w/m2
12:00853 w/m2
13:00893 w/m2
14:00872 w/m2
15:00791 w/m2
16:00657 w/m2
17:00480 w/m2
18:00273 w/m2
19:0067 w/m2
To carry out the solar radiation forecast, the angle of incidence of solar radiation is taken into account, which depends, among others, on the declination, latitude, inclination and hour angle. The weather forecast is also taken into account, since, for example, on a cloudy day we would only have diffuse radiation, much less than direct radiation.